Hidden Arsenal 3 (HA03) introduces the "R-Genex," "Dragunity" and "Dragunity Knight" Archetypes to the TCG as well as further support for the "Ice Barrier," "Naturia," "Fabled," "Jurrac," "Ally of Justice" and "Worm" cards. Highly sought after cards include Naturia Barkion, Gungnir - Dragon of the Ice Barrier and Dragunity Phalanx.